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Athena SAX(2)草甘膦专用柱
气相填充柱
100ml 瓷质坩埚
SINGLE WAY CAPILLARY STOPCOCKS, COMPLETE WITH PTFE KEY, BORE 2,5 MM, NS 14,5, DURAN
HEXAGON KEY 4MM
2,3-二氟苯基乙腈
盐酸曲美他嗪
CD-1301气相毛细管色谱柱
HyperSep SAX SPE Column 10g/75mL 10个/包装
Burets Class AS